using natural gas this power plant can produce enough energy for about 600,000 homes. generating electricity that's cleaner and reliable, with fewer emissions-- it matters. ♪ >>> welcome back. new study out this week got us talking. researchers in pennsylvania did a bunch of brain scans, found that the brains of men and women are actually wired differently. men have more neural connections from the front to back of the brains while women have more from the left to right. theks plains why men may be better at tasks involving perceptions and coordination and women may be better analyzing and intuition. anthropologist at rutgers university is author of "the first sex the natural talents of women and how they're changing the world." do you believe that there are neural differences? >> there's so much information. this is just the newest article on it. no reason why men and women wouldn't be alike. for millions of years they did different jobs. natural selection weeded out workers and selections of the brains of people who could do the work. men and women have very differ